258978960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 922940928

約数和(自身を除く): 663961968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 283, 310, 328, 360, 369, 372, 410, 465, 492, 496, 558, 566, 615, 620, 656, 720, 738, 744, 820, 849, 930, 984, 1116, 1132, 1230, 1240, 1271, 1395, 1415, 1476, 1488, 1640, 1698, 1845, 1860, 1968, 2232, 2264, 2460, 2480, 2542, 2547, 2790, 2830, 2952, 3280, 3396, 3690, 3720, 3813, 4245, 4464, 4528, 4920, 5084, 5094, 5580, 5660, 5904, 6355, 6792, 7380, 7440, 7626, 8490, 8773, 9840, 10168, 10188, 11160, 11320, 11439, 11603, 12710, 12735, 13584, 14760, 15252, 16980, 17546, 19065, 20336, 20376, 22320, 22640, 22878, 23206, 25420, 25470, 26319, 29520, 30504, 33960, 34809, 35092, 38130, 40752, 43865, 45756, 46412, 50840, 50940, 52638, 57195, 58015, 61008, 67920, 69618, 70184, 76260, 78957, 87730, 91512, 92824, 101680, 101880, 104427, 105276, 114390, 116030, 131595, 139236, 140368, 152520, 157914, 174045, 175460, 183024, 185648, 203760, 208854, 210552, 228780, 232060, 263190, 278472, 305040, 315828, 348090, 350920, 359693, 394785, 417708, 421104, 457560, 464120, 522135, 526380, 556944, 631656, 696180, 701840, 719386, 789570, 835416, 915120, 928240, 1044270, 1052760, 1079079, 1263312, 1392360, 1438772, 1579140, 1670832, 1798465, 2088540, 2105520, 2158158, 2784720, 2877544, 3158280, 3237237, 3596930, 4177080, 4316316, 5395395, 5755088, 6316560, 6474474, 7193860, 8354160, 8632632, 10790790, 12948948, 14387720, 16186185, 17265264, 21581580, 25897896, 28775440, 32372370, 43163160, 51795792, 64744740, 86326320, 129489480, 258978960]

約数ペア:

[(1, 258978960), (2, 129489480), (3, 86326320), (4, 64744740), (5, 51795792), (6, 43163160), (8, 32372370), (9, 28775440), (10, 25897896), (12, 21581580), (15, 17265264), (16, 16186185), (18, 14387720), (20, 12948948), (24, 10790790), (30, 8632632), (31, 8354160), (36, 7193860), (40, 6474474), (41, 6316560), (45, 5755088), (48, 5395395), (60, 4316316), (62, 4177080), (72, 3596930), (80, 3237237), (82, 3158280), (90, 2877544), (93, 2784720), (120, 2158158), (123, 2105520), (124, 2088540), (144, 1798465), (155, 1670832), (164, 1579140), (180, 1438772), (186, 1392360), (205, 1263312), (240, 1079079), (246, 1052760), (248, 1044270), (279, 928240), (283, 915120), (310, 835416), (328, 789570), (360, 719386), (369, 701840), (372, 696180), (410, 631656), (465, 556944), (492, 526380), (496, 522135), (558, 464120), (566, 457560), (615, 421104), (620, 417708), (656, 394785), (720, 359693), (738, 350920), (744, 348090), (820, 315828), (849, 305040), (930, 278472), (984, 263190), (1116, 232060), (1132, 228780), (1230, 210552), (1240, 208854), (1271, 203760), (1395, 185648), (1415, 183024), (1476, 175460), (1488, 174045), (1640, 157914), (1698, 152520), (1845, 140368), (1860, 139236), (1968, 131595), (2232, 116030), (2264, 114390), (2460, 105276), (2480, 104427), (2542, 101880), (2547, 101680), (2790, 92824), (2830, 91512), (2952, 87730), (3280, 78957), (3396, 76260), (3690, 70184), (3720, 69618), (3813, 67920), (4245, 61008), (4464, 58015), (4528, 57195), (4920, 52638), (5084, 50940), (5094, 50840), (5580, 46412), (5660, 45756), (5904, 43865), (6355, 40752), (6792, 38130), (7380, 35092), (7440, 34809), (7626, 33960), (8490, 30504), (8773, 29520), (9840, 26319), (10168, 25470), (10188, 25420), (11160, 23206), (11320, 22878), (11439, 22640), (11603, 22320), (12710, 20376), (12735, 20336), (13584, 19065), (14760, 17546), (15252, 16980)]